Esther starts at one corner of a square field and walks 90 feet along one side to another corner of the field. She turns 90° and walks 70 feet, and then walks straight back to where she started.

What is the area of the part of the field she walked around?

Question

Esther starts at one corner of a square field and walks 90 feet along one side to another corner of the field. She turns 90° and walks 70 feet, and then walks straight back to where she started. 
 
What is the area of the part of the field she walked around?

anonymous · Answer

This makes a right triangle so multiply 90 by 70 and divide it by 2.
You will get 3150

anonymous · Answer

thank you